What do the LED colours on the HovalConnect gateway mean?
The HovalConnect gateway is a white box measuring approximately 10x10 cm, which you can use to connect your Hoval system to the internet.
The gateway can be connected to the internet using a LAN cable or the WLAN antenna, depending on your configuration.
Your gateway has 3 LED indicators
Power supply LED (1)
When this LED on the left lights up, a power supply is available via the CAN bus or an external source. In cases where WLAN gateways are being used, Hoval recommends using a power supply unit to ensure that an external power supply is present.
CAN bus LED (2)
| Establishing connection to CAN bus | LED flashes blue |
Connection to CAN bus present | LED lights up blue |
No connection to CAN bus | LED lights up red Send an e-mail to |
Network LED (3)
Solution
Solution
Enable firewall ports (see download)
LED Magenta (purple)
Meaning
No time synchronisation/no connection to NTP OR no authentication for encrypted connection possible
Solution
1. Enable firewall ports (see download)
2. Contact support: connect@hoval.com
Meaning
HovalConnect not activated.
Please ensure you have downloaded the HovalConnect app from the Google Play Store or Apple App Store and that you have registered your gateway via "Add system" or tapped "Request activation," and that your information has been submitted correctly. If it still doesn't work, please contact support at connect@hoval.com.
Please provide the colour of the network LED (3), your gateway serial number and your customer information.
LED Alternately green and yellow (every 6 seconds)
Meaning
HovalConnect not activated.
Solution
Please ensure you have downloaded the HovalConnect app from the Google Play Store or Apple App Store and that you have registered your gateway via "Add system" or tapped "Request activation," and that your information has been submitted correctly. If it still doesn't work, please contact support at connect@hoval.com.
Please provide the colour of the network LED (3), your gateway serial number and your customer information.
LED Blue
Meaning
Connection to HovalConnect only
(HovalConnect activation performed)
LED flashing cyan (turquoise)
Meaning
Data logging active on USB stick